#1F718F#1F718F

#1F718F is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 51.5% C 0.089 H 227.4°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#1F718F
RGB	rgb(31, 113, 143)
HSL	hsl(196, 64%, 34%)
HSV	hsv(196, 78%, 56%)
CMYK	cmyk(78.3%, 21%, 0%, 43.9%)
CIE-LAB	lab(44.35, -13.37, -23.27)
CIE-LCH	lch(44.35, 26.84, 240.12°)
OKLab	oklab(51.46% -0.06 -0.0653)
OKLCH	oklch(51.46% 0.089 227.4)
XYZ	xyz(11.4261, 14.0834, 28.0974)
Luminance	0.1409 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F718F #8F3D1F

analogous

#1F8F75 #1F718F #1F398F

triadic

#1F718F #8F1F71 #718F1F

tetradic

#1F718F #751F8F #8F3D1F #398F1F

square

#1F718F #751F8F #8F3D1F #398F1F

split-complementary

#1F718F #8F1F39 #8F751F

monochromatic

#09222A #14495D #1F718F #2A99C1 #4FB4D9

Accessibility & contrast

On white

5.50

#1F718F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#1F718F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F718F

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F718F	#FFFFFF	#000000	##FFFFFF
##1F718F	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#616F90

Deuteranopia (green-blind)

#52648F

Tritanopia (blue-blind)

#007A7B

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #1f718f;
/* rgb */ color: rgb(31, 113, 143);
/* oklch */ color: oklch(51.5% 0.089 227.4);

Tailwind

colors: {
  custom: {
    50: '#6d99b0',
    500: '#1f718f',
    950: '#000000',
  },
}

SCSS

$custom: #1f718f;
$custom-light: #6d99b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1f718f",
  "rgb": {
    "r": 31,
    "g": 113,
    "b": 143
  },
  "hsl": {
    "h": 196.071,
    "s": 64.368,
    "l": 34.118
  },
  "oklch": {
    "l": 0.51462,
    "c": 0.08873,
    "h": 227.4
  },
  "luminance": 0.14085
}

Semantic roles & 50–950 ramp

primary

#1F718F

secondary

#BC6B4E

accent

#6D40E7

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1F718F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →